CH260847A - Process for the production of crystalline substances in the state of extremely fine division and apparatus for carrying out this process. - Google Patents
Process for the production of crystalline substances in the state of extremely fine division and apparatus for carrying out this process.Info
- Publication number
- CH260847A CH260847A CH260847DA CH260847A CH 260847 A CH260847 A CH 260847A CH 260847D A CH260847D A CH 260847DA CH 260847 A CH260847 A CH 260847A
- Authority
- CH
- Switzerland
- Prior art keywords
- carrying
- production
- state
- extremely fine
- crystalline substances
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D9/00—Crystallisation
- B01D9/0004—Crystallisation cooling by heat exchange
- B01D9/0009—Crystallisation cooling by heat exchange by direct heat exchange with added cooling fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/16—Evaporating by spraying
- B01D1/18—Evaporating by spraying to obtain dry solids
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US571527XA | 1941-06-27 | 1941-06-27 | |
US260847XA | 1942-12-10 | 1942-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH260847A true CH260847A (en) | 1949-04-15 |
Family
ID=26700758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH260847D CH260847A (en) | 1941-06-27 | 1945-11-22 | Process for the production of crystalline substances in the state of extremely fine division and apparatus for carrying out this process. |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH260847A (en) |
GB (2) | GB571527A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1004090B (en) * | 1955-10-22 | 1957-03-07 | Chemisches Werk Lowi G M B H | Process for the production of nitroguanidine with a high specific surface |
US4702799A (en) * | 1985-09-03 | 1987-10-27 | Nestec S.A. | Dryer and drying method |
DE3807543A1 (en) * | 1988-03-08 | 1989-09-21 | Roehm Gmbh | METHOD FOR PRODUCING SPRAY-DRYED EMULSION POLYMERISATES |
CN110204461B (en) * | 2019-05-15 | 2022-04-05 | 西安万德能源化学股份有限公司 | Nitroguanidine crystal and microchannel crystallization process and device of nitroguanidine |
CN114288703B (en) * | 2022-01-25 | 2023-08-25 | 南京吉才汇科技有限公司 | Crystallization separation equipment for boric acid production |
-
1942
- 1942-06-02 GB GB7487/42A patent/GB571527A/en not_active Expired
-
1943
- 1943-11-12 GB GB18898/43A patent/GB576505A/en not_active Expired
-
1945
- 1945-11-22 CH CH260847D patent/CH260847A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB571527A (en) | 1945-08-29 |
GB576505A (en) | 1946-04-08 |
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